Acting
- 2026Unveil &TEAM10 ep.
- 2026Director's ArenaSelf - Judge8 ep.
- 2026Six Singles Under One Roof10 ep.
- 2026철학자의 요리Self2 ep.
- 2026Eat, Pray, K-ook3 ep.
- 2024Re:BornSelf — MC10 ep.
- 2024The InfluencerSelf7 ep.
- 2023Jae Joong and Friends1 ep.
- 2023DecoyKoo Do-han12 ep.
- 2021SNL KoreaSelf - Host1 ep.
- 2018Problem Child in House1 ep.
- 2018SwitchSa Do-Chan / Baek Joon-Soo32 ep.
- 2017A Korean OdysseyPeacock1 ep.
- 2016Candy in My Ear출연12 ep.
- 2016The Royal GamblerBaek Dae-gil24 ep.
- 2016Produce 101Self - Host11 ep.
- 2014Chef & My FridgeSelf4 ep.
- 2013Bel AmiDokgo Ma-te16 ep.
- 2012Love RainSeo Joon & Seo In Ha20 ep.
- 2010Marry Me, Mary!Kang Mu-gyul16 ep.
- 2009Melon Music AwardsMC1 ep.
- 2009You're BeautifulHwang Tae-kyung16 ep.
- 2008Beethoven VirusKang Gun Woo19 ep.
- 2008Hong Gil-Dong, The HeroLee Chang Whee24 ep.
- 2006Hwang Jin YiKim Eun-ho48 ep.
- 2005Lovers in PragueYoon Gun-hee18 ep.
- 2003Ya Shim Man ManSelf2 ep.
- 2000Nonstop250 ep.
- 1992SBS Drama AwardsHost2 ep.
- —협반Ma Han-sang1 ep.
Behind the camera
- 2012Love RainTheme Song Performance20 ep.
Guest appearances
- 2026Problem Child in House1 ep.
- 2025Jae Joong and Friends1 ep.
- 2025Chef & My FridgeSelf4 ep.
- 2023SNL KoreaSelf - Host1 ep.
- 2018A Korean OdysseyPeacock1 ep.
- 2009SBS Drama AwardsHost2 ep.
- 2009Melon Music AwardsMC1 ep.
- 2008Ya Shim Man ManSelf2 ep.
Also known as: Jang Keun-suck · 장근석 · Jang Keun Suk · Jang Keunsuk · GeunSuk Jang · Jang Geun-seok · Jang Geun-suk · Jang Keun-seok · Jang Gun-seok · Jang Gun-suk · Jang Geun-suck · Chang Geun-seok